40032034310321 has 4 divisors (see below), whose sum is σ = 40032330937200. Its totient is φ = 40031737683444.

The previous prime is 40032034310297. The next prime is 40032034310347. The reversal of 40032034310321 is 12301343023004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40032034310321 - 2¹⁸ = 40032034048177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40032034315321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148110911 + ... + 148380948.

It is an arithmetic number, because the mean of its divisors is an integer number (10008082734300).

Almost surely, 2^{40032034310321} is an apocalyptic number.

It is an amenable number.

40032034310321 is a deficient number, since it is larger than the sum of its proper divisors (296626879).

40032034310321 is a wasteful number, since it uses less digits than its factorization.

40032034310321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296626878.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 40032034310321 its reverse (12301343023004), we get a palindrome (52333377333325).

The spelling of 40032034310321 in words is "forty trillion, thirty-two billion, thirty-four million, three hundred ten thousand, three hundred twenty-one".